woe to the passive mode, woe to the active mode

#This always seems to bite me in the ass.
#dont’ forget to :
# modprobe ip_conntrack_ftp

-A INPUT -p tcp -m tcp –dport 21 -m conntrack –ctstate NEW,ESTABLISHED -j ACCEPT
# -A OUTPUT -p tcp -m tcp –dport 21 -m conntrack –ctstate NEW,ESTABLISHED -j ACCEPT
-A INPUT -p tcp -m tcp –dport 20 -m conntrack –ctstate ESTABLISHED,RELATED -j ACCEPT
#-A OUTPUT -p tcp -m tcp –dport 20 -m conntrack –ctstate ESTABLISHED -j ACCEPT
-A INPUT -p tcp -m tcp –sport 1024: –dport 1024: -m conntrack –ctstate ESTABLISHED -j ACCEPT
#-A OUTPUT -p tcp -m tcp –sport 1024: –dport 1024: -m conntrack –ctstate ESTABLISHED,RELATED -j ACCEPT